93ec63b867
Utilise the existing DeviceEnumerator system to identify a suitable V4L2Device for testing. Specifically target these tests at a uvcvideo driver based device as a known supported target. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
67 lines
1.1 KiB
C++
67 lines
1.1 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Copyright (C) 2019, Google Inc.
|
|
*
|
|
* libcamera V4L2 API tests
|
|
*/
|
|
|
|
#include <iostream>
|
|
#include <sys/stat.h>
|
|
|
|
#include "v4l2_device_test.h"
|
|
|
|
#include "device_enumerator.h"
|
|
#include "media_device.h"
|
|
|
|
using namespace std;
|
|
using namespace libcamera;
|
|
|
|
bool exists(const std::string &path)
|
|
{
|
|
struct stat sb;
|
|
|
|
if (stat(path.c_str(), &sb) == 0)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
int V4L2DeviceTest::init()
|
|
{
|
|
enumerator_ = DeviceEnumerator::create();
|
|
if (!enumerator_) {
|
|
cerr << "Failed to create device enumerator" << endl;
|
|
return TestFail;
|
|
}
|
|
|
|
if (enumerator_->enumerate()) {
|
|
cerr << "Failed to enumerate media devices" << endl;
|
|
return TestFail;
|
|
}
|
|
|
|
DeviceMatch dm("uvcvideo");
|
|
media_ = std::move(enumerator_->search(dm));
|
|
if (!media_)
|
|
return TestSkip;
|
|
|
|
media_->acquire();
|
|
|
|
for (MediaEntity *entity : media_->entities()) {
|
|
if (entity->flags() & MEDIA_ENT_FL_DEFAULT) {
|
|
dev_ = new V4L2Device(entity);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!dev_)
|
|
return TestSkip;
|
|
|
|
return dev_->open();
|
|
}
|
|
|
|
void V4L2DeviceTest::cleanup()
|
|
{
|
|
media_->release();
|
|
|
|
delete dev_;
|
|
};
|